A SYSTEM OF 
158 
SECT. CLV. 
3. Sulphur with iron and copper, yellovj^ 
or marcafitical copper ore. See Sed, 
cxcviii. 
4. Sulphur with iron and lead. Potters 
lead ore. See Se6t. clxxxix. 
5. Sulphur with iron and zinc, mock 
lead, black jack, or blende. See Sed, 
ccxxix. 
6. Sulphur with iron and arfenic, arfenical 
pyrites. Sed. ccxliii. 
7. Sulphur with iron and cobalt. Sed. ccL 
8. Sulphur with iron and bifmuth. Sed. 
ccxxv. 
9. Sulphur with iron and nickel. Sed. 
cclvi. 
10. Sulphur with iron and gold, pyritical 
gold ore. Sed. clxvi. 
SECT. CLYI. 
11. Sulphur with filver, glafs filver ore. 
Sed. clxix. 
12. Sulphur with copper, grey or vitreous 
copper ore. Sed. cxcvii. 
13. Sulphur with lead. Potters lead ore^ 
Sed. clxxxvii. 
14. Sulphur with bifmuth. Sed. ccxxiv, 
15. Sulphur with quickfilver, cinnabar/ 
Sed. ccxviii. 
16. Sulphur with arfenic, Orpiment, Real- 
gar. Sed. ccxli. 
SECT; 
